19809356

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19121}}^1$

素因数の和:19169

約数の個数: 24

約数和(自身を含む): 40691616

約数和(自身を除く): 20882260

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 19121, 38242, 76484, 133847, 267694, 535388, 707477, 1414954, 2829908, 4952339, 9904678, 19809356]

約数ペア:

[(1, 19809356), (2, 9904678), (4, 4952339), (7, 2829908), (14, 1414954), (28, 707477), (37, 535388), (74, 267694), (148, 133847), (259, 76484), (518, 38242), (1036, 19121)]